The BD-15B airbrush holder may be used as a clamp model to fit tightly with the included table clamp. You can place up to 4 airbrushes to the default setting. The table clamp is fitted with a special bracket which gives you the opportunity to mount a pressure regulator nearby. The table clamp can be mounted on tables up to 5cm thick. ATTENTION: the, on the picture shown Airbrush gun is NOT included in the delivery !!!